Which Landforms term is correctly associated with key feature: “generally has fertile soils”, and also with “the Indo-Gangetic Plain is a major example”?

Correct Answer: Option C — Alluvial plain. Alluvial plain is correct because it is generally has fertile soils. Alluvial plain is also associated with the Indo-Gangetic Plain is a major example. A further identifying fact is that Alluvial plain is generally has fertile soils. Another useful fact is that Alluvial plain is associated with the Indo-Gangetic Plain is a major example. Why the other options are incorrect: Option A — Delta: It is distributaries commonly develop across it and is associated with the Ganga-Brahmaputra delta is a major example; those are the identifying facts of Delta. Option B — Meander: It is common in the middle and lower course of rivers and is associated with a cut-off meander may form an oxbow lake; those are the identifying facts of Meander. Option D — Oxbow lake: It is usually lies on a floodplain and is associated with it records an abandoned river channel; those are the identifying facts of Oxbow lake. Exam Takeaway: Link Alluvial plain with “generally has fertile soils” and “the Indo-Gangetic Plain is a major example” for quick revision.